/* ============================================================================
   Amon AI — public marketing site. Loads on / only, after tokens.css.

   Never loaded alongside app.css, so .btn / .chip / .field / bare h1 are free
   to mean something different here than they do in the app. A marketing pill
   and an app control are genuinely different components that happen to share
   a name — they are not unified behind a modifier.
   ========================================================================= */

:root{
  --gut:24px;
  --max:1120px;
}

body{font-size:17px;}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut);}

/* ---------- nav ---------- */
.nav{
  border-bottom:1px solid var(--rule);
  position:sticky;top:0;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  z-index:50;
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px;}
.mark{font-size:21px;font-weight:600;letter-spacing:-.022em;}
.nav-right{display:flex;align-items:center;gap:26px;}
.nav-link{font-size:14.5px;font-weight:400;color:var(--grey);letter-spacing:-.005em;}
.nav-link:hover{color:var(--ink);}

.btn{
  display:inline-block;
  font-family:var(--sf);
  font-size:14.5px;
  font-weight:500;
  letter-spacing:-.005em;
  padding:9px 18px;
  border-radius:100px;
  border:1px solid var(--ink);
  background:var(--ink);
  color:var(--paper);
  cursor:pointer;
  line-height:1.4;
}
.btn:hover{background:var(--ink-hover);border-color:var(--ink-hover);}
/* Border is 1.55:1 — deliberate. The control is identified by its 21:1 text
   label, not its border. An icon-only ghost button would make the border
   load-bearing and require 3:1. */
.btn-ghost{background:transparent;color:var(--ink);border-color:#CFCFD2;}
.btn-ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);}

/* ---------- section frame ---------- */
.sec{padding:104px 0;border-bottom:1px solid var(--rule);}
.sec-wash{background:var(--wash);}

.eyebrow{
  font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--grey-light);margin-bottom:18px;
}
h2.sec-title{
  font-size:clamp(32px,4.4vw,50px);line-height:1.08;font-weight:600;
  letter-spacing:var(--tr-section);max-width:19ch;
}
.sec-lede{font-size:18px;color:var(--grey);max-width:54ch;margin-top:20px;letter-spacing:-.01em;}

/* ---------- hero ---------- */
.hero{padding:96px 0 104px;border-bottom:1px solid var(--rule);position:relative;overflow:hidden;}
.hero .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:start;}
h1{font-size:clamp(42px,6.2vw,72px);line-height:1.04;font-weight:600;letter-spacing:var(--tr-display);}
.hero-sub{font-size:20px;color:var(--grey);margin-top:28px;max-width:44ch;letter-spacing:-.012em;line-height:1.5;}
.hero-meta{
  margin-top:36px;display:flex;flex-wrap:wrap;gap:10px 24px;
  font-size:14.5px;color:var(--grey-light);letter-spacing:-.005em;
}
.hero-meta span{display:flex;align-items:center;gap:8px;}
.dot{width:6px;height:6px;border-radius:50%;display:block;}

/* ambient field behind the hero — decorative, no contrast obligation */
.orb{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;z-index:1;}
.orb-a{width:520px;height:520px;top:-190px;right:-120px;
  background:radial-gradient(circle at 35% 35%,rgba(46,144,250,.34),rgba(18,199,176,.16) 52%,transparent 72%);}
.orb-c{width:300px;height:300px;top:190px;right:280px;
  background:radial-gradient(circle at 50% 50%,rgba(242,96,158,.20),transparent 68%);}
.orb-b{width:340px;height:340px;bottom:-160px;left:-110px;
  background:radial-gradient(circle at 50% 50%,rgba(255,95,69,.24),rgba(255,176,32,.12) 55%,transparent 70%);}

/* ---------- signup card ---------- */
.card{
  border:1px solid var(--rule);border-radius:16px;padding:32px;background:var(--paper);
  position:relative;box-shadow:0 24px 60px -30px rgba(0,0,0,.22),0 2px 6px rgba(0,0,0,.04);
}
.card-title{font-size:20px;font-weight:600;letter-spacing:var(--tr-card);}
.card-note{font-size:14.5px;color:var(--grey);margin-top:7px;letter-spacing:-.005em;}
.field{margin-top:16px;}
.field label{display:block;font-size:13px;font-weight:500;color:var(--grey);margin-bottom:7px;letter-spacing:-.005em;}
.field input{
  width:100%;font-family:var(--sf);font-size:16px;letter-spacing:-.01em;color:var(--ink);
  padding:12px 14px;border:1px solid var(--rule);border-radius:10px;background:var(--paper);
}
/* placeholder raised to --grey-light: the reference used #B4B4B4 at 2.07:1 */
.field input::placeholder{color:var(--grey-light);}
.field input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(0,0,0,.07);}
.card .btn{width:100%;text-align:center;margin-top:22px;padding:13px 18px;font-size:16px;}
.fineprint{font-size:13px;color:var(--grey-light);margin-top:14px;text-align:center;letter-spacing:-.005em;}

/* ---------- flash messages (login / register) ---------- */
.flash{border:1px solid var(--rule);border-radius:10px;padding:12px 16px;margin-top:16px;font-size:13.5px;}
.flash-info{background:#EAF4FE;border-color:#BEDCFB;color:#0B5FB0;}
.flash-success{background:#E9FAF7;border-color:#9DE8DE;color:#0A7566;}
.flash-error{background:#FFF1EE;border-color:#FFC9BE;color:#B3341E;}

/* ---------- five points ---------- */
.points{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:0;margin-top:56px;border-top:1px solid var(--rule);}
.point{padding:34px 34px 34px 0;border-bottom:1px solid var(--rule);}
.point h3{font-size:22px;font-weight:600;letter-spacing:-.024em;margin-bottom:10px;}
.point p{font-size:16px;color:var(--grey);max-width:38ch;letter-spacing:var(--tr-body);}

/* ---------- signature: the stack ---------- */
.converge{
  padding:104px 0;border-bottom:1px solid var(--rule);overflow:hidden;
  background:
    radial-gradient(820px 420px at 84% 16%,rgba(46,144,250,.10),transparent 70%),
    radial-gradient(560px 360px at 4% 90%,rgba(255,95,69,.09),transparent 70%),
    radial-gradient(500px 320px at 50% 100%,rgba(18,199,176,.07),transparent 72%),
    var(--paper);
}
.converge-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:64px;align-items:center;}
.converge h2{font-size:clamp(30px,4.1vw,46px);line-height:1.08;font-weight:600;letter-spacing:var(--tr-section);max-width:16ch;}
.converge p{font-size:18px;color:var(--grey);margin-top:20px;max-width:42ch;letter-spacing:-.01em;}
.replaced{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px;}
/* static label pill — the app's .chip is an interactive filter, unrelated */
.chip{
  font-size:13px;font-weight:500;letter-spacing:-.005em;padding:6px 13px;border-radius:100px;
  border:1px solid #DEDEE1;color:var(--grey);background:rgba(255,255,255,.75);
}

.stage{position:relative;height:400px;perspective:1400px;display:flex;align-items:center;justify-content:center;}
.plane{position:absolute;width:300px;height:206px;border-radius:20px;transform-style:preserve-3d;border:1px solid rgba(255,255,255,.5);}
.p1{background:linear-gradient(150deg,#FFFFFF,#F4F4F6);border-color:rgba(0,0,0,.07);
  box-shadow:0 46px 90px -34px rgba(0,0,0,.42);transform:rotateX(52deg) rotateZ(-38deg) translateZ(112px);z-index:6;}
.p2{background:linear-gradient(150deg,var(--sky),#59AEFF);
  transform:rotateX(52deg) rotateZ(-38deg) translateZ(74px) translate(15px,15px);
  box-shadow:0 30px 60px -30px rgba(46,144,250,.6);z-index:5;}
.p3{background:linear-gradient(150deg,var(--mint),#4FE0CD);
  transform:rotateX(52deg) rotateZ(-38deg) translateZ(44px) translate(30px,30px);
  box-shadow:0 30px 60px -30px rgba(18,199,176,.55);z-index:4;}
.p4{background:linear-gradient(150deg,var(--amber),#FFC960);
  transform:rotateX(52deg) rotateZ(-38deg) translateZ(16px) translate(45px,45px);
  box-shadow:0 30px 60px -30px rgba(255,176,32,.55);z-index:3;}
.p5{background:linear-gradient(150deg,var(--coral),#FF8B73);
  transform:rotateX(52deg) rotateZ(-38deg) translateZ(-12px) translate(60px,60px);
  box-shadow:0 30px 60px -30px rgba(255,95,69,.5);z-index:2;}
.plane-face{position:absolute;inset:20px;display:flex;flex-direction:column;gap:9px;}
.bar{height:9px;border-radius:100px;background:#111113;}
.bar.w70{width:70%;}
.bar.w46{width:46%;background:#C9C9CE;}
.bar.w88{width:88%;background:#DDDDE1;}
.bar.w34{width:34%;background:#DDDDE1;}
.bar.w60{width:60%;background:#DDDDE1;}
.plane-face .spacer{flex:1;}
.face-dots{display:flex;gap:5px;align-self:flex-start;margin-bottom:2px;}
.face-dots i{width:7px;height:7px;border-radius:50%;display:block;}
.face-pill{
  align-self:flex-start;font-size:10px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
  color:#0A0A0B;background:#EFEFF1;border-radius:100px;padding:4px 10px;
}
.float{position:absolute;pointer-events:none;}
.f-ring{width:78px;height:78px;border-radius:50%;border:9px solid var(--amber);opacity:.95;
  top:26px;right:52px;box-shadow:0 18px 34px -14px rgba(255,176,32,.65);}
.f-ball{width:46px;height:46px;border-radius:50%;background:linear-gradient(150deg,var(--pink),#E0458A);
  bottom:60px;left:24px;box-shadow:0 16px 30px -12px rgba(242,96,158,.6);}
.f-sq{width:34px;height:34px;border-radius:10px;background:linear-gradient(150deg,var(--lime),#7CBB1E);
  top:112px;left:6px;transform:rotate(-18deg);box-shadow:0 14px 26px -12px rgba(155,214,43,.6);}

/* ---------- features ---------- */
.feat-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;margin-top:56px;
  background:var(--rule);border:1px solid var(--rule);border-radius:16px;overflow:hidden;
}
.feat{background:var(--paper);padding:32px 28px;position:relative;}
.feat h3{font-size:17.5px;font-weight:600;letter-spacing:-.018em;margin-bottom:9px;}
.feat p{font-size:15px;color:var(--grey);letter-spacing:var(--tr-body);}
.glyph{display:block;margin-bottom:16px;}

/* ---------- trust ---------- */
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start;margin-top:8px;}
.stat-list{border-top:1px solid var(--rule);margin-top:36px;}
.stat{display:flex;gap:26px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--rule);}
.stat b{font-size:40px;font-weight:600;letter-spacing:-.04em;flex:0 0 auto;min-width:98px;}
.stat span{font-size:15.5px;color:var(--grey);letter-spacing:var(--tr-body);}
.source{font-size:13px;color:var(--grey-light);margin-top:18px;letter-spacing:-.005em;}
.source a{color:var(--grey);}

.control{
  border:1px solid var(--ink);border-radius:16px;padding:34px 32px;background:var(--paper);
  box-shadow:0 26px 60px -36px rgba(0,0,0,.28);
}
.control h3{font-size:25px;font-weight:600;letter-spacing:-.028em;margin-bottom:8px;}
.control > p{font-size:16px;color:var(--grey);letter-spacing:-.01em;}
.switch-row{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--rule);}
.switch-row:first-of-type{margin-top:24px;border-top:1px solid var(--rule);}
.switch-row:last-of-type{border-bottom:none;padding-bottom:4px;}
.pill{
  flex:0 0 auto;font-size:11px;font-weight:600;letter-spacing:.055em;text-transform:uppercase;
  padding:5px 11px;border-radius:100px;border:1px solid var(--ink);color:var(--ink);margin-top:3px;
}
.pill-on{background:var(--ink);color:var(--paper);}
.switch-row div h4{font-size:16px;font-weight:600;margin-bottom:4px;letter-spacing:-.015em;}
.switch-row div p{font-size:15px;color:var(--grey);letter-spacing:var(--tr-body);}

/* ---------- signup band ---------- */
.band{padding:84px 0;border-bottom:1px solid var(--rule);background:#0A0A0B;color:var(--paper);}
.band h2{font-size:clamp(29px,3.8vw,42px);line-height:1.12;font-weight:600;letter-spacing:-.03em;max-width:21ch;}
.band p{color:#B5B5B8;font-size:17.5px;margin-top:14px;max-width:48ch;letter-spacing:-.012em;}
.band-form{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;}
.band-form input{
  flex:1 1 190px;font-family:var(--sf);font-size:16px;letter-spacing:-.01em;
  padding:13px 15px;border-radius:10px;border:1px solid #2E2E31;background:#141416;color:var(--paper);
}
.band-form input::placeholder{color:#78787C;}
.band-form input:focus{outline:none;border-color:var(--paper);}
.band-form button{
  flex:0 0 auto;padding:13px 26px;border-radius:10px;border:1px solid var(--paper);
  background:var(--paper);color:#0A0A0B;font-family:var(--sf);font-size:16px;font-weight:500;
  letter-spacing:var(--tr-body);cursor:pointer;
}
.band-form button:hover{background:#E6E6E8;}
.band .fineprint{color:#7E7E82;text-align:left;margin-top:16px;}

/* ---------- pricing ---------- */
.price-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:56px;
  background:var(--rule);border:1px solid var(--rule);border-radius:16px;overflow:hidden;
}
.tier{background:var(--paper);padding:34px 26px 30px;display:flex;flex-direction:column;position:relative;}
.tier-featured{background:#FAFAFB;}
.tier-featured::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--coral),var(--amber) 34%,var(--mint) 68%,var(--sky));
}
.tier-featured .tier-name{color:var(--ink);}
.tier-badge{
  position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--ink);color:var(--paper);font-size:11px;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;padding:4px 12px;border-radius:100px;white-space:nowrap;
}
.tier-name{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--grey-light);}
.tier-price{font-size:46px;font-weight:600;letter-spacing:-.042em;margin-top:14px;line-height:1;}
.tier-price small{font-size:14.5px;font-weight:400;color:var(--grey-light);letter-spacing:-.005em;}
.tier-for{font-size:15px;color:var(--grey);margin-top:16px;min-height:70px;letter-spacing:var(--tr-body);}
.tier ul{list-style:none;margin-top:6px;padding-top:20px;border-top:1px solid var(--rule);}
.tier li{font-size:14.5px;color:var(--grey);padding:6px 0 6px 18px;position:relative;letter-spacing:var(--tr-body);}
.tier li::before{content:"";position:absolute;left:0;top:14px;width:7px;height:1px;background:var(--grey-light);}
.tier .btn{margin-top:26px;text-align:center;}
.tier-spacer{flex:1;}
.credit-note{font-size:14px;color:var(--grey-light);margin-top:24px;max-width:62ch;letter-spacing:var(--tr-body);}

/* ---------- articles ---------- */
.art-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:34px;margin-top:52px;}
.art{border-top:3px solid var(--ink);padding-top:20px;}
.art:nth-child(1){border-top-color:var(--coral);}
.art:nth-child(2){border-top-color:var(--sky);}
.art:nth-child(3){border-top-color:var(--mint);}
.art-src{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--grey-light);}
.art h3{font-size:21px;font-weight:600;line-height:1.2;letter-spacing:-.025em;margin:12px 0 10px;}
.art p{font-size:15.5px;color:var(--grey);letter-spacing:var(--tr-body);}
.art a.more{
  display:inline-block;margin-top:14px;font-size:14.5px;font-weight:500;
  color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:1px;letter-spacing:var(--tr-body);
}
.art a.more:hover{color:var(--grey);border-color:var(--grey);}

/* ---------- footer ---------- */
.foot{padding:56px 0 64px;}
.foot-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
.foot-links{display:flex;gap:24px;flex-wrap:wrap;}
.foot-links a{font-size:14.5px;color:var(--grey);letter-spacing:var(--tr-body);}
.foot-links a:hover{color:var(--ink);}
.foot-note{font-size:14px;color:var(--grey-light);letter-spacing:var(--tr-body);}

/* ---------- legal prose (privacy, terms) ---------- */
.legal{max-width:760px;margin:0 auto;padding:64px 0 96px;}
.legal .eyebrow{margin-bottom:10px;}
.legal .last-updated{font-size:13px;color:var(--grey-light);margin-top:6px;margin-bottom:12px;}
.legal h2{font-size:19px;font-weight:600;letter-spacing:-.015em;margin:34px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--rule);}
.legal p{font-size:15.5px;color:var(--grey);line-height:1.7;margin-bottom:14px;letter-spacing:var(--tr-body);}
.legal ul{margin:8px 0 14px 20px;}
.legal li{font-size:15.5px;color:var(--grey);line-height:1.7;margin-bottom:6px;}
.legal a{color:var(--ink);}
.legal strong{color:var(--ink);font-weight:600;}
.legal .legal-foot{margin-top:44px;padding-top:20px;border-top:1px solid var(--rule);font-size:13px;color:var(--grey-light);}

/* ---------- responsive ---------- */
@media (max-width:940px){
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .converge-grid{grid-template-columns:1fr;gap:48px;}
  .stage{height:320px;}
  .plane{width:250px;height:172px;}
  .trust-grid{grid-template-columns:1fr;gap:48px;}
  .price-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:620px){
  .sec{padding:72px 0;}
  .hero{padding:60px 0 72px;}
  .price-grid{grid-template-columns:1fr;}
  .point{padding-right:0;}
  .nav-link.hide-sm{display:none;}
  .tier-for{min-height:0;}
  .converge{padding:72px 0;}
  .stage{height:270px;}
  .plane{width:206px;height:142px;}
  .f-ring{width:56px;height:56px;border-width:7px;}
}

/* ---------- RTL (ar, ur) ---------- */
html[dir="rtl"] .point{padding:34px 0 34px 34px;}
html[dir="rtl"] .band .fineprint{text-align:right;}
html[dir="rtl"] .tier li{padding:6px 18px 6px 0;}
html[dir="rtl"] .tier li::before{left:auto;right:0;}